ST

Sionna Therapeutics

SION
NASDAQHealth Care

Insider Trades

sion
14 days ago

ORBIMED ADVISORS LLC sold 235,863 shares of SION on 15 April. They now own 3,247,025 SION shares, or a 7% holding decrease.

ORBIMED ADVISORS LLC sold SION
sion
14 days ago

Peter A Thompson sold 235,863 shares of SION on 15 April. They now own 3,247,025 SION shares, or a 7% holding decrease.

Peter A Thompson sold SION
sion
14 days ago

ORBIMED ADVISORS LLC sold 226,906 shares of SION on 16 April. They now own 3,020,119 SION shares, or a 7% holding decrease.

ORBIMED ADVISORS LLC sold SION
sion
14 days ago

Peter A Thompson sold 226,906 shares of SION on 16 April. They now own 3,020,119 SION shares, or a 7% holding decrease.

Peter A Thompson sold SION
sion
2 months ago

Jennifer Fitzpatrick sold 10,250 shares of SION on 5 March. They now own 0 SION shares, or a 100% holding decrease.

Jennifer Fitzpatrick sold SION
sion
5 months ago

Jennifer Fitzpatrick sold 10,250 shares of SION on 5 December. They now own 0 SION shares, or a 100% holding decrease.

Jennifer Fitzpatrick sold SION
sion
5 months ago

RA Capital Healthcare Fund LP sold 25,183 shares of SION on 21 November. They now own 159,033 SION shares, or a 14% holding decrease.

RA Capital Healthcare Fund LP sold SION
sion
5 months ago

RA Capital Healthcare Fund LP sold 81,987 shares of SION on 17 November. They now own 184,619 SION shares, or a 31% holding decrease.

RA Capital Healthcare Fund LP sold SION
sion
5 months ago

RA Capital Healthcare Fund LP sold 47,442 shares of SION on 19 November. They now own 168,193 SION shares, or a 22% holding decrease.

RA Capital Healthcare Fund LP sold SION
sion
6 months ago

RA Capital Healthcare Fund LP sold 311,000 shares of SION on 24 October. They now own 219,867 SION shares, or a 59% holding decrease.

RA Capital Healthcare Fund LP sold SION
sion
6 months ago

RA Capital Healthcare Fund LP sold 62,610 shares of SION on 28 October. They now own 209,391 SION shares, or a 23% holding decrease.

RA Capital Healthcare Fund LP sold SION
sion
6 months ago

Bruce Booth sold 88,878 shares of SION on 21 October. They now own 686,567 SION shares, or a 11% holding decrease.

Bruce Booth sold SION
sion
6 months ago

Michael Cloonan sold 99,800 shares of SION on 21 October. They now own 547,343 SION shares, or a 15% holding decrease.

Michael Cloonan sold SION
sion
6 months ago

Bruce Booth sold 169,260 shares of SION on 16 October. They now own 722,301 SION shares, or a 19% holding decrease.

Bruce Booth sold SION
sion
6 months ago

Bruce Booth sold 61,124 shares of SION on 17 October. They now own 711,697 SION shares, or a 8% holding decrease.

Bruce Booth sold SION
sion
6 months ago

Bruce Booth sold 55,985 shares of SION on 20 October. They now own 701,985 SION shares, or a 7% holding decrease.

Bruce Booth sold SION
sion
7 months ago

Bruce Booth sold 58,232 shares of SION on 13 October. They now own 771,867 SION shares, or a 7% holding decrease.

Bruce Booth sold SION
sion
7 months ago

Bruce Booth sold 115,856 shares of SION on 15 October. They now own 751,664 SION shares, or a 13% holding decrease.

Bruce Booth sold SION
sion
7 months ago

Bruce Booth sold 66,105 shares of SION on 29 September. They now own 796,259 SION shares, or a 8% holding decrease.

Bruce Booth sold SION
sion
8 months ago

Jennifer Fitzpatrick sold 10,250 shares of SION on 4 September. They now own 0 SION shares, or a 100% holding decrease.

Jennifer Fitzpatrick sold SION
sion
8 months ago

Elena Ridloff sold 8,836 shares of SION on 2 September. They now own 38,532 SION shares, or a 19% holding decrease.

Elena Ridloff sold SION
sion
8 months ago

Elena Ridloff sold 3,700 shares of SION on 26 August. They now own 67,832 SION shares, or a 5% holding decrease.

Elena Ridloff sold SION
sion
8 months ago

Elena Ridloff sold 3,618 shares of SION on 27 August. They now own 64,214 SION shares, or a 5% holding decrease.

Elena Ridloff sold SION
sion
8 months ago

Elena Ridloff sold 16,098 shares of SION on 28 August. They now own 48,116 SION shares, or a 25% holding decrease.

Elena Ridloff sold SION
sion
8 months ago

Elena Ridloff sold 34,500 shares of SION on 19 August. They now own 89,032 SION shares, or a 28% holding decrease.

Elena Ridloff sold SION
Cashu Markets
Cashu
Markets

By Cashu Markets. Providing market news, analysis, and research for investors worldwide.

© 2026 Cashu Technologies Pty Ltd. All rights reserved. Cashu Markets is a trademark of Cashu Technologies Pty Ltd.

The content published on Cashu Markets is for informational purposes only and should not be construed as investment advice, a recommendation, or an offer to buy or sell any securities. All opinions expressed are those of the authors and do not reflect the official position of Cashu Technologies Pty Ltd or its affiliates. Past performance is not indicative of future results. Investing involves risk, including the possible loss of principal. Always conduct your own research and consult with a qualified financial advisor before making any investment decisions.

Cashu Markets and its contributors may hold positions in securities mentioned in published content. Any such holdings will be disclosed at the time of publication. Market data is provided on an "as-is" basis and may be delayed. Cashu Technologies Pty Ltd does not guarantee the accuracy, completeness, or timeliness of any information presented.

Cashu Markets
Cashu
Markets

Setting up your session...